package com.gang.mars.basic.generictype.demo1;

/**
 * 泛型类, 指定String则返回String类型
 * @author gang.chen
 * @since  2021/7/13 12:19
 */
public class Apple02 implements Generator<String> {
    @Override
    public String getKey() {
        return "hello world...";
    }
}
